252506560105 has 64 divisors (see below), whose sum is σ = 329006727936. Its totient is φ = 185342976000.

The previous prime is 252506560091. The next prime is 252506560181. The reversal of 252506560105 is 501065605252.

It is not a de Polignac number, because 252506560105 - 2⁵ = 252506560073 is a prime.

It is a super-2 number, since 2×252506560105² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 484657245 + ... + 484657765.

It is an arithmetic number, because the mean of its divisors is an integer number (5140730124).

Almost surely, 2^252506560105 is an apocalyptic number.

It is an amenable number.

252506560105 is a deficient number, since it is larger than the sum of its proper divisors (76500167831).

252506560105 is a wasteful number, since it uses less digits than its factorization.

252506560105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 252506560105 in words is "two hundred fifty-two billion, five hundred six million, five hundred sixty thousand, one hundred five".